Perhaps you should try some spelling variations:
thanh trung » thanh tung
theo chinh » thien chinh, te chinh, che chinh
cong thanh » dong thanh, cong trinh, cong tan
va phuong » va thuong, cac phuong
trung va » truong va, trang va, trung ha
cong dan » cong san, cong tan, huong dan
chan cao » chan cho, chat cao, chay cao

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: theo chinh sach - thanh trung va phuong ((cong dan) or (cong thanh)) chan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chinh sach - thanh trung va phuong ((cong dan) OR (cong thanh)) chan cao.
• Adding a wildcard symbol may retrieve word variants: theo chinh sach - thanh trung va phuong ((cong dan) or (cong thanh)) chan cao*.